Plug the RJ45 end into the "Console" port of the Master battery and the USB end into your PC.
Navigate to the official Pylontech support FTP or download center. Note: As of 2025, the direct URL may change, but the standard path is: https://www.pylontech.com.cn/service/support pylontech battery view 3028 download verified
The system will automatically identify the correct firmware for your specific hardware version. Plug the RJ45 end into the "Console" port
: To ensure you are downloading a "verified" version, it is safest to contact Pylontech Support directly or your local supplier. Community Links the direct URL may change